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Aliphatic and alicyclic building blocks

Benorterone

Also known as Benorterona, Benorteronum, SK&F 7690

CAS 3570-10-3Formula C19H28O2Molar mass 288.43 g/mol
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Benorterone chemical structure, C19H28O2, CAS 3570-10-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3570-10-3
Formula
C19H28O2
Molar mass
288.43 g/mol
HS code
291440
Category
Aliphatic and alicyclic building blocks

What is Benorterone?

Plain description, key identifiers and synonyms

Benorterone is a chemical substance with the molecular formula C19H28O2 and a molar mass of 288.43 g/mol. Its CAS registry number is 3570-10-3. The IUPAC name is (3S,3aS,5aS,5bR,10aR,10bS)-3-hydroxy-3,3a,5b-trimethyl-1,2,4,5,5a,6,7,10,10a,10b-decahydrocyclopenta[a]fluoren-8-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S,3aS,5aS,5bR,10aR,10bS)-3-hydroxy-3,3a,5b-trimethyl-1,2,4,5,5a,6,7,10,10a,10b-decahydrocyclopenta[a]fluoren-8-one
CAS number
3570-10-3 CAS number cross-checked
Molecular formula
C19H28O2
UNII
J339Q7IM54
InChIKey
RQETXCPBBLHUIB-UGCZWRCOSA-N
InChI
InChI=1S/C19H28O2/c1-17-7-4-13(20)10-12(17)11-14-15(17)5-8-18(2)16(14)6-9-19(18,3)21/h10,14-16,21H,4-9,11H2,1-3H3/t14-,15+,16+,17+,18+,19+/m1/s1
Canonical SMILES
CC12CCC(=O)C=C1CC1C2CCC2(C)C1CCC2(C)O
Isomeric SMILES
C[C@]12CCC(=O)C=C1C[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@]4(C)O)C

Synonyms

  • Benorterona
  • Benorteronum
  • SK&F 7690
  • SKF 7690
  • SK&F-7690
  • 17-alpha-Methyl-B-nortestosterone
  • 17 beta-hydroxy-17-methyl-B-norandrost-4-en-3-one
  • (3S,3aS,5aS,5bR,10aR,10bS)-3-hydroxy-3,3a,5b-trimethyl-1,2,4,5,5a,6,7,10,10a,10b-decahydrocyclopenta[a]fluoren-8-one
  • Benorterone (USAN/INN)
  • 17beta-Hydroxy-17-methyl-B-norandrost-4-en-3-one
  • 4-08-00-01002 (Beilstein Handbook Reference)
  • 17-beta-Hydroxy-17-methyl-B-norandrost-4-en-3-one
  • B-NORANDROST-4-EN-3-ONE, 17-beta-HYDROXY-17-METHYL-
  • B-Norandrost-4-en-3-one, 17-hydroxy-17-methyl-, (17beta)-
  • 17beta-hydroxy-17-methyl-beta-norandrost-4-en-3-one
  • beta-norandrost-4-en-3-one, 17-hydroxy-17-methyl-, (17.beta.)-
  • (3S,3aS,5aS,5bR,10aR,10bS)-3-Hydroxy-3,3a,5b-trimethyl-2,3,3a,4,5,5a,5b,6,7,10,10a,10b-dodecahydrocyclopenta[a]fluoren-8(1H)-one

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
288.43 g/molcalc.
Exact mass
288.2089 Dacalc.
LogP (octanol/water)
3.88calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
21calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.84calc.
Formal charge
0calc.
Stereocentres
6calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1C=C2CC3C4CCCC4CCC3C2CC1

O=C1C=C2CC3C4CCCC4CCC3C2CC1

4 rings, 17 atoms.

3 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Benorterone suppliers

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Benorterone price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Benorterone is traded under.

HS 2914.40Indicative HS code

Ketone-alcohols and ketone-aldehydes

World exports in 2024
$199M
+2.5% vs 2023, imports $247M
2019 to 2024
Top exporters
  1. China29.5%
  2. Germany14.4%
  3. Netherlands12.7%
Top importers
  1. United States37.2%
  2. Netherlands8.5%
  3. Germany6.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Benorterone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Benorterone, based on the data on this page

What is Benorterone?

Benorterone is a chemical substance with the molecular formula C19H28O2 and a molar mass of 288.43 g/mol. Its CAS registry number is 3570-10-3. The IUPAC name is (3S,3aS,5aS,5bR,10aR,10bS)-3-hydroxy-3,3a,5b-trimethyl-1,2,4,5,5a,6,7,10,10a,10b-decahydrocyclopenta[a]fluoren-8-one.

What is the CAS number of Benorterone?

The CAS registry number of Benorterone is 3570-10-3.

What is the molecular formula and weight of Benorterone?

The molecular formula of Benorterone is C19H28O2 and its molar mass is 288.43 g/mol.

What is Benorterone used for?

Known uses and roles of Benorterone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Benorterone hazardous?

No GHS hazard classification for Benorterone is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Benorterone?

Benorterone is usually classified under HS code 291440 (Ketone-alcohols and ketone-aldehydes). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Benorterone?

Post a free request on CompoundList and suppliers of Benorterone will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Benorterone?

Suppliers quote Benorterone on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Benorterone

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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